WRITE_SPR

Syntax | Arguments | Keywords | Examples | Version History | See Also

The WRITE_SPR procedure writes a row-indexed sparse array structure to a specified file. Row-indexed sparse arrays are created using the SPRSIN function.

Syntax

WRITE_SPR, AS, Filename

Arguments

AS

A row-indexed sparse array created by SPRSIN.

Filename

The name of the file that will contain AS.

Keywords

None.

Examples

; Create an array: 
A = [[3.,0., 1., 0., 0.],$ 
     [0.,4., 0., 0., 0.],$ 
     [0.,7., 5., 9., 0.],$ 
     [0.,0., 0., 0., 2.],$ 
     [0.,0., 0., 6., 5.]] 
 
; Convert it to sparse storage format: 
A = SPRSIN(A) 
 
; Store it in the file sprs.as: 
WRITE_SPR, A, 'sprs.as' 

Version History

See Also

FULSTR, LINBCG, SPRSAB, SPRSAX, SPRSIN, READ_SPR